![Eusso 2 & 4 Port VoIP Gateway User Manual Download Page 99](http://html1.mh-extra.com/html/eusso/2-and-4-port-voip-gateway/2-and-4-port-voip-gateway_user-manual_2441072099.webp)
ITG User’s Guide
A.2 FXO Card Technical Specifications
Signaling:
Loop Start / DTMF
No. of channels:
2
Interface Connectors:
2 RJ-11 2-pin modular jacks.
Line Impedance :
600
Ω
900
Ω
Insertion Loss:
2 dB nominal.
Frequency Response:
300Hz ~ /- 2dB w.r.t. 1004Hz.
Return Loss:
≥
18 dB
Input Level adjustment:
-6 dB to +6 dB
Output Attenuation:
0 dB to 13 dB
Longitudinal Balance:
≥
45 dB
A.3 FXS Card Technical Specifications
Signaling:
Loop Start / DTMF
No. of channels:
2
Interface Connectors:
2 RJ-11 2-pin modular jacks.
Line Impedance :
600
Ω
900
Ω
Insertion Loss:
2 dB nominal.
Frequency Response:
300Hz ~ /- 2dB w.r.t. 1004Hz.
Return Loss:
≥
18 dB
Input Level adjustment:
-6 dB to +6 dB
Output Attenuation:
0 dB to 13 dB
Longitudinal Balance:
≥
45 dB
Loop Current:
25mA nominal
Ring Voltage:
50Vrms Nominal
Ringing Tone:
16.67Hz, 20Hz(default), 25Hz or 50Hz
Technical Specifications
87
Summary of Contents for 2 & 4 Port VoIP Gateway
Page 1: ...2 4 Port VoIP Gateway User s Manual...
Page 16: ...ITG User s Guide Overview 4...
Page 22: ...ITG User s Guide ITG Concepts 10...
Page 50: ...ITG User s Guide Configuring ITG from a Web Browser 38...
Page 51: ...ITG User s Guide Configuring ITG from a Web Browser 39...
Page 52: ......
Page 58: ......
Page 62: ...ITG User s Guide Troubleshooting Tips 50...
Page 65: ...ITG User s Guide Part II Making a Call with ITG 53...
Page 66: ...ITG User s Guide Troubleshooting Tips 54...
Page 96: ...ITG User s Guide Command Line Interface 84...
Page 102: ...ITG User s Guide Technical Specifications 90...